The Efficacy and Functions of White Grass Root

The root of Bai Cao (white grass) has the effect of clearing heat and detoxifying the body. It can help relieve oral ulcers and mouth sores caused by excessive liver fire, and also improve coughing and difficulty expectorating phlegm due to lung dryness. It can also be used to treat symptoms of poor appetite, nausea, and vomiting caused by stomach heat. Bai Cao root also has functions of cooling the blood and promoting urination, making it effective in treating difficult urination and symptoms of blood heat. The polysaccharide substances contained in Bai Cao root have immunomodulatory effects, helping to enhance the body's immune resistance and boost overall immunity. Bai Cao root is commonly used to strengthen the human immune system and prevent colds and other diseases. However, it should be noted that Bai Cao root is somewhat toxic and should not be taken for prolonged periods. It must be used strictly according to medical advice.